Specifications

Installation and Operation Manual Chapter 4 Configuration
Airmux-200 Ver. 1.750 Setting External Alarm Inputs 4-27
 To restore the beeper:
1. Click Configuration in the Menu bar and select the relevant site.
The Configuration dialog box opens.
2. In the Configuration dialog box, click the Buzzer button. The button toggles
between on and off.
The Beeper starts.
4.17 Setting External Alarm Inputs
The IDU-E has two external alarm inputs in the form of dry-contact relays. The
alarm interface is located on the front panel of the IDU-E and is a 9-pin D-type
female connector, see
Appendix A for the pinout. The user enables or disables
each of the alarms and can configure the text that appears in the alarm trap. The
ODU sends the alarm within less than a second from actual alarm trigger.
 To set the external alarm inputs:
1. Open the Site Configuration Alarms configuration by clicking Configuration >
Advanced > External Alarms.
Figure 4-20. External Alarm Configuration
2. Enter a description of the alarms in the fields.
3. Click Apply to save.